Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
---
arch/m68k/amiga/platform.c | 11 +++++
drivers/scsi/a4000t.c | 101 ++++++++++++++++++++------------------------
2 files changed, 57 insertions(+), 55 deletions(-)
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
index df1fae3..027e4ca 100644
--- a/arch/m68k/amiga/platform.c
+++ b/arch/m68k/amiga/platform.c
@@ -65,6 +65,13 @@ static const struct resource a3000_scsi_resource __initconst = {
};
+static const struct resource a4000t_scsi_resource __initconst = {
+ .start = 0xdd0000,
+ .end = 0xdd0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+
static int __init amiga_init_devices(void)
{
if (!MACH_IS_AMIGA)
@@ -88,6 +95,10 @@ static int __init amiga_init_devices(void)
platform_device_register_simple("amiga-a3000-scsi", -1,
&a3000_scsi_resource, 1);
+ if (AMIGAHW_PRESENT(A4000_SCSI))
+ platform_device_register_simple("amiga-a4000t-scsi", -1,
+ &a4000t_scsi_resource, 1);
+
return 0;
}
diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c
index 61af3d9..7f7a464 100644
--- a/drivers/scsi/a4000t.c
+++ b/drivers/scsi/a4000t.c
@@ -19,10 +19,6 @@
#include "53c700.h"
-MODULE_AUTHOR("Alan Hourihane <alanh@xxxxxxxxxxxxxxxxxxxx> / Kars de Jong <jongk@xxxxxxxxxxxxxx>");
-MODULE_DESCRIPTION("Amiga A4000T NCR53C710 driver");
-MODULE_LICENSE("GPL");
-
static struct scsi_host_template a4000t_scsi_driver_template = {
.name = "A4000T builtin SCSI",
@@ -31,30 +27,35 @@ static struct scsi_host_template a4000t_scsi_driver_template = {
.module = THIS_MODULE,
};
-static struct platform_device *a4000t_scsi_device;
-#define A4000T_SCSI_ADDR 0xdd0040
+#define A4000T_SCSI_OFFSET 0x40
-static int __devinit a4000t_probe(struct platform_device *dev)
+static int __init amiga_a4000t_scsi_probe(struct platform_device *pdev)
{
- struct Scsi_Host *host;
+ struct resource *res;
+ phys_addr_t scsi_addr;
struct NCR_700_Host_Parameters *hostdata;
+ struct Scsi_Host *host;
- if (!(MACH_IS_AMIGA && AMIGAHW_PRESENT(A4000_SCSI)))
- goto out;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
- if (!request_mem_region(A4000T_SCSI_ADDR, 0x1000,
+ if (!request_mem_region(res->start, resource_size(res),
"A4000T builtin SCSI"))
- goto out;
+ return -EBUSY;
- hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+ hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters),
+ GFP_KERNEL);
if (!hostdata) {
- printk(KERN_ERR "a4000t-scsi: Failed to allocate host data\n");
+ dev_err(&pdev->dev, "Failed to allocate host data\n");
goto out_release;
}
+ scsi_addr = res->start + A4000T_SCSI_OFFSET;
+
/* Fill in the required pieces of hostdata */
- hostdata->base = (void __iomem *)ZTWO_VADDR(A4000T_SCSI_ADDR);
+ hostdata->base = (void __iomem *)ZTWO_VADDR(scsi_addr);
hostdata->clock = 50;
hostdata->chip710 = 1;
hostdata->dmode_extra = DMODE_FC2;
@@ -62,26 +63,25 @@ static int __devinit a4000t_probe(struct platform_device *dev)
/* and register the chip */
host = NCR_700_detect(&a4000t_scsi_driver_template, hostdata,
- &dev->dev);
+ &pdev->dev);
if (!host) {
- printk(KERN_ERR "a4000t-scsi: No host detected; "
- "board configuration problem?\n");
+ dev_err(&pdev->dev,
+ "No host detected; board configuration problem?\n");
goto out_free;
}
host->this_id = 7;
- host->base = A4000T_SCSI_ADDR;
+ host->base = scsi_addr;
host->irq = IRQ_AMIGA_PORTS;
if (request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "a4000t-scsi",
host)) {
- printk(KERN_ERR "a4000t-scsi: request_irq failed\n");
+ dev_err(&pdev->dev, "request_irq failed\n");
goto out_put_host;
}
- platform_set_drvdata(dev, host);
+ platform_set_drvdata(pdev, host);
scsi_scan_host(host);
-
return 0;
out_put_host:
@@ -89,58 +89,49 @@ static int __devinit a4000t_probe(struct platform_device *dev)
out_free:
kfree(hostdata);
out_release:
- release_mem_region(A4000T_SCSI_ADDR, 0x1000);
- out:
+ release_mem_region(res->start, resource_size(res));
return -ENODEV;
}
-static __devexit int a4000t_device_remove(struct platform_device *dev)
+static int __exit amiga_a4000t_scsi_remove(struct platform_device *pdev)
{
- struct Scsi_Host *host = platform_get_drvdata(dev);
+ struct Scsi_Host *host = platform_get_drvdata(pdev);
struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
scsi_remove_host(host);
-
NCR_700_release(host);
kfree(hostdata);
free_irq(host->irq, host);
- release_mem_region(A4000T_SCSI_ADDR, 0x1000);
-
+ release_mem_region(res->start, resource_size(res));
return 0;
}
-static struct platform_driver a4000t_scsi_driver = {
- .driver = {
- .name = "a4000t-scsi",
- .owner = THIS_MODULE,
+static struct platform_driver amiga_a4000t_scsi_driver = {
+ .remove = __exit_p(amiga_a4000t_scsi_remove),
+ .driver = {
+ .name = "amiga-a4000t-scsi",
+ .owner = THIS_MODULE,
},
- .probe = a4000t_probe,
- .remove = __devexit_p(a4000t_device_remove),
};
-static int __init a4000t_scsi_init(void)
+static int __init amiga_a4000t_scsi_init(void)
{
- int err;
-
- err = platform_driver_register(&a4000t_scsi_driver);
- if (err)
- return err;
-
- a4000t_scsi_device = platform_device_register_simple("a4000t-scsi",
- -1, NULL, 0);
- if (IS_ERR(a4000t_scsi_device)) {
- platform_driver_register(&a4000t_scsi_driver);
- return PTR_ERR(a4000t_scsi_device);
- }
-
- return err;
+ return platform_driver_probe(&amiga_a4000t_scsi_driver,
+ amiga_a4000t_scsi_probe);
}
-static void __exit a4000t_scsi_exit(void)
+module_init(amiga_a4000t_scsi_init);
+
+static void __exit amiga_a4000t_scsi_exit(void)
{
- platform_device_unregister(a4000t_scsi_device);
- platform_driver_unregister(&a4000t_scsi_driver);
+ platform_driver_unregister(&amiga_a4000t_scsi_driver);
}
-module_init(a4000t_scsi_init);
-module_exit(a4000t_scsi_exit);
+module_exit(amiga_a4000t_scsi_exit);
+
+MODULE_AUTHOR("Alan Hourihane <alanh@xxxxxxxxxxxxxxxxxxxx> / "
+ "Kars de Jong <jongk@xxxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Amiga A4000T NCR53C710 driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:amiga-a4000t-scsi");
--
1.6.2.3
--
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